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在测量一节干电池电动势和内阻的实验中,某学生采用了如图实-7-15所示实验器材连接,请指出该学生在接线中错误和不规范的做法.![]()
图实-7-15
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________.
在测量一节干电池电动势和内阻的实验中,某学生采用了如图实-7-15所示实验器材连接,请指出该学生在接线中错误和不规范的做法.
![]()
图实-7-15
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________.
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图实-7-15
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________.
.在测量一节干电池电动势和内阻的实验中,某学生采用了如图所示实验器材连接,请指出该学生在接线中错误和不规范的做法.
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________.
查看习题详情和答案>>
.在测量一节干电池电动势和内阻的实验中,某学生采用了如图所示实验器材连接,请指出该学生在接线中错误和不规范的做法.![]()
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________.